- Preheat your oven to 375°F (190°C). 
- In a bowl, mix together 1 cup of all purpose flour, 1/2 tsp of salt, 1/2 tsp of baking soda, and 1/4 cup of oil. 
- Slowly add water and mix until a dough forms. 
- Roll out the dough on a floured surface and transfer it to a greased baking sheet. 
- Top the dough with 1/4 cup of tomato sauce, 1/4 cup of chopped onion, 1/4 cup of chopped capsicum, 1/4 cup of grated cheese, 1/4 tsp of oregano, and a sprinkle of red chili flakes. 
- Bake for 15-20 minutes until the crust is crispy and the cheese is melted. 
- Serve as a delicious and customizable meal. 
This is an AI generated recipe, and it may not be perfect. Please use your own judgement when following the instructions.